IRV10-B20 Relief Valve Direct-Acting Poppet

Operating Pressure

350 bar (5100 psi)

Flow

The Performance Chart illustrates the flow handling capacity of different

springs at maximum setting. Pressure rise will vary with setting due

to spring and flow forces. Consult Inno for specific pressure-flow

characteristic values.

Internal Leakage

0.25 ml/min. (5 drops/minute) max.to 80% of nominal setting

Reseat Pressure

Nominal 80% of crack pressure

Temperature

-40 to 100°C

Fluids

Mineral-based or synthetics with lubricating properties at viscosities of 7.4

to 420 cSt (50 to 2000 ssu)

Installation

No restrictions

Cavity

IVC10-2; See page 300

Cartridge

Weight: 0.17 kg. (0.37 lbs.); Steel with hardened work surfaces.

Zinc-plated exposed surfaces.

Seal: D type seal rings.

Anodized aluminum knobs and caps.

Standard Ported Body

Weight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061

T6 aluminum alloy, rated to 240 bar (3500 psi).

Ductile iron and steel bodies available; dimensions may differ.

Consult Inno.